Nonlinear Acoustic Effects in a Resonator with Dislocation Hysteresis and Linear Dissipation

V. E. Nazarova, *, and S. B. Kiyashkoa

aA.V. Gaponov-Grekhov Institute of Applied Physics, Russian Academy of Sciences, Nizhny Novgorod, 603950 Russia

email: *v.e.nazarov@ipfran.ru

Received 14 June, 2024

Abstract— A theoretical study of nonlinear acoustic effects arising upon harmonic excitation of a shear wave in rod solid resonator with dislocation hysteresis and linear dissipation has been performed using the perturbation method. The expressions for the resonance curve, amplitude-dependent loss, a shift of resonance frequencies, and amplitude of a third-harmonic wave have been obtained. A graphical and numerical study of the obtained results has been performed.

Keywords: nonlinear acoustic waves, amplitude-dependent internal friction, resonator

DOI: 10.1134/S1063771024602218